That kind of built-in recursion is a serious edge in high-powered pods
Szat betrayed the Titans and murdered two of their number before Urza, having anticipated Szat's betrayal, killed him in turn, using Szat's essence to power the soul bombs the Titans used against Phyrexia
Theyll struggle to remove a 9 Willpower character with a hefty Strength unless they have good removal and hes out of Medusas range
Here are some places I like this: Spellslinger - Alongside triggers like Guttersnipe or Talrand, Sky Summoner in Izzet, with Jeskai or Boros with Young Pyromancer or Monastery Mentor
Each card bears a casting cost, representing the requisite mana investment for its activation
It doesnt see as much play as Gary does because red usually has faster tools to win the game, but its a fun buildaround if you want to give red devotion a shot